When a next door neighbor mysteriously dies one day, the next day a puzzling box has been placed in front of everyone's room. The innocent ones are blamed. Because the sender listed on the box is their dead neighbor, they each have to investigate who sent these boxes to everyone and what is inside each of them.
Win is a middle child who only knows how to give love but never receives one. He only knows how to treat people equally, making it harder to approach Team.
Cake and Seeiw have been friends as far as they can remember. Cake is very outgoing and has a lot of friends while Seeiw is very shy and barely speaks to people he's not used to being around. Despite their different personalities, they are very close. By being next-door neighbors since they were born, they became an essential aspect of each other's lives. However, as they become older, things change and so do the way they see each other.
Sun a struggling debt collector, is sent to an island to collect from Atid but gets caught in chaos when Atid tricks him, leading to an unexpected romance.
Prem Warut Chawalitrujiwong is a model, actor. He initially wanted to become a professional golf player and even was a regional gold champion in the "Youth under 18" category at TGA matches. He wanted to follow in Tiger Woods' footsteps but later gave up on his dream. However, he didn't stop playing golf. He cited Tor Thanapob Leeluttanakajorn as the reason he entered the entertainment industry since he grew up watching Hormones: The Series. He made his debut in the entertainment industry at the 2017 Pop Da'vance. He rose to prominence after portraying Team with his first Thai drama Until We Meet Again: The Series. In November 2022, his contract with Starlatiz Co. Ltd expired and he didn't renew it.